1. Of or belonging to astronauts or the science of astronautics
   - astronautical

See also: astronaut, astronautics

• balky
• ball
• ball and chain
• ball bearing
• ball boy
• ball carrier
• ball cartridge
• ball club
• ball fern
• ball field
• ball gown
• ball hawk
• ball lightning
• ball nettle
• ball nightshade
• ball of fire
• ball over
• ball valve
• ball-and-socket joint
• ball-breaker
• ball-buster
• ball-hawking
• ball-peen hammer
• ball-shaped
• ballad